Function expansion board for RS-422 communication."Power: 55kw.
Voltage: 400V.
Brake resistor, a kind of ripple resistance, is mainly used in the mechanical system of the inverter to control the speed of the motor,
Help the motor to be converted into heat energy due to the regenerative power of the motor FR-A840-05470-2-60 PDF.
Braking unit principle: the brake unit is composed of a high power transistor GTR and its driving circuit
FR-A840-05470-2-60
Its function is to link the discharge current braking resistor capacitor voltage or not in the range of the time consumed and the DC part "overpressure",
Need to add external braking components, in order to speed up the speed of the consumption of renewable energy FR-A840-05470-2-60 PDF. "Connecting cable for handheld RH GOT and PLC.
Cable length: 6 meters.
Application: RS-422 connection and RS-232C connection. MITSUBISHI inverter FR-F720 series.
Voltage level: three phase 200V FR-A840-05470-2-60 Manual .
Frequency converter capacity: 2 FR-A840-05470-2-60 PDF. 2KW.
When the inverter is running, the starting current and starting torque of the motor are how?
With the operation of the inverter, with the acceleration of the motor to improve the frequency and voltage,
The starting current is limited to 150% below the rated current (according to the different types of aircraft, 125%~200%) MITSUBISHI Programming Manual.
Starting with power frequency power supply, the starting current is 6~7 times of the rated current, therefore, the impact on the mechanical and electrical.
The inverter drive can be smoothly start (start time longer).
The starting current is 1 MITSUBISHI Programming Manual. 2~1.5 times of the rated current, and the starting torque is 70%~120% rated torque;
For the inverter with the torque automatic enhancement function, the starting torque is more than 100%, which can start with full load. Input signal power: 40mA. DC24V
Axis of control: 1.
Output frequency: Max 200kHz MITSUBISHI Programming Manual.
Weight: 0.2kg.
FX3U-1PG is a pulse output module of the maximum output 200kHz pulse train.
7 operaation modes needed to take the simple position control FR-A840-05470-2-60 Programming Manual.
The speed and the target address can be changed in the positioning operation according to the operation of the project,
Support near S shape plus deceleration. High sspeed positioning can be carried out smoothly FR-A840-05470-2-60 Manual .
Up to 8 units can be connected to FX3U or FX3UC.
Connecting FX3UC requires FX2NC-CNV-IF or FX3UC-IPS-5V.